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公开(公告)号:US09821622B2
公开(公告)日:2017-11-21
申请号:US15337295
申请日:2016-10-28
发明人: Hideki Ohashi , Kohtaroh Okimura , Ryo Kanda , Shogo Tanaka , Jun Tokumitsu
IPC分类号: B60G9/04 , B60G17/033 , B60G11/27 , B60G11/30 , B60G17/056
CPC分类号: B60G17/033 , B60G11/27 , B60G11/30 , B60G17/0565 , B60G2400/252 , B60G2400/50 , B60G2400/51 , B60G2400/70 , B60G2400/952 , B60G2500/2021 , B60G2500/30 , B60G2600/02 , B60G2600/202
摘要: A vehicle-height adjusting system includes: vehicle-height adjusting actuators each for adjusting a vehicle height for a corresponding one of wheels; a pressure medium supplier for supplying a pressure medium from a tank to each of the vehicle-height adjusting actuators; and a vehicle height adjuster for adjusting the vehicle height for each wheel. The vehicle-height adjusting actuators include a left vehicle-height adjusting actuator and a right vehicle-height adjusting actuator. The vehicle height adjuster includes a supply amount controller configured to control the pressure medium supplier such that substantially the same amount of the pressure medium is to be supplied from the tank to the left vehicle-height adjusting actuator and the right vehicle-height adjusting actuator, when at least one of the wheels is in contact with an uneven road surface.
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公开(公告)号:US09821619B2
公开(公告)日:2017-11-21
申请号:US15071392
申请日:2016-03-16
发明人: Yoshiaki Nedachi , Jun Ishikawa , Hiroki Yoshino
IPC分类号: B60G17/016 , B60G17/08
CPC分类号: B60G17/016 , B60G17/08 , B60G2400/0511 , B60G2400/102 , B60G2400/204 , B60G2400/25 , B60G2400/30 , B60G2400/302 , B60G2400/33 , B60G2400/38 , B60G2400/39 , B60G2400/51 , B60G2500/10
摘要: In a suspension controlling apparatus for a vehicle which includes a suspension whose damping force is variably settable and a control unit capable of executing skyhook control on the basis of target damping force for skyhook control to control the damping force of the suspension, the vehicle stability is raised upon skyhook control during turning of the vehicle. Target damping force limit value determination device provided in a control unit determines target damping force limit values for skyhook control such that a value obtained by subtracting, from the target damping force limit value on the decompression side when the suspension is in a decompressed state, the target damping force limit value on the compression side when the suspension is in a compressed state increases as a roll angle detected by a roll angle sensor increases. The control unit limits the target damping forces with the target damping force limit value.
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公开(公告)号:US20170267046A1
公开(公告)日:2017-09-21
申请号:US15425022
申请日:2017-02-06
发明人: David Fredrick Reuter , Daniel Norbert Borgemenke , Bryan P. Riddiford , Michael William Landis
IPC分类号: B60G17/018 , B60G17/019 , B60G17/056 , B60G11/27 , B60G11/30
CPC分类号: B60G17/018 , B60G11/27 , B60G11/30 , B60G17/019 , B60G17/0528 , B60G17/056 , B60G2202/154 , B60G2202/42 , B60G2206/0116 , B60G2400/51 , B60G2400/60 , B60G2500/2012 , B60G2500/2014 , B60G2500/2021 , B60G2500/203 , B60G2500/2042 , B60G2500/2044 , B60G2600/66 , B60G2600/73 , B60G2800/019 , B60G2800/164 , B60G2800/914
摘要: An air management system for a vehicle. The air management system includes at least one air spring. A compressor is provided for filling the air spring. A central air line is fluidly connected to the air spring and the compressor. At least one spring air line extends between the central air line and the air spring. At least one suspension valve is disposed along the spring air line. At least one auxiliary air line extends between the spring air line and the central air line. At least one high flow exhaust valve is disposed along the auxiliary air line. At least one isolation check valve is disposed in series with the high flow exhaust along the spring air line. The isolation check valve allows air to pass through therethrough from the air spring to the central air line while preventing air from passing therethrough from the central air line to the air spring.
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公开(公告)号:US20170130768A1
公开(公告)日:2017-05-11
申请号:US15127945
申请日:2015-04-14
申请人: NSK LTD.
发明人: Yasuyuki MATSUDA , Tohru UEDA , Masafumi HIKIDA
CPC分类号: F16C19/522 , B60G15/068 , B60G17/019 , B60G2204/11 , B60G2204/418 , B60G2400/51 , B60G2400/60 , B60T7/042 , B60T7/12 , B60T7/18 , B60T8/18 , B60T8/1875 , B60T10/02 , F16C19/10 , F16C19/12 , F16C41/00 , F16C2233/00 , F16C2326/05 , F16D57/04 , G01G19/10 , G01L1/02 , G01L5/0009
摘要: A bearing raceway ring (25) disposed near a mounting section (9) is disposed on the outer periphery of a circular cylinder section (19). A fluid-sealed chamber (40) in which a measurement liquid is hermetically enclosed is provided between a first member (8) and the bearing raceway ring (25) which is disposed near the mounting section (9). Pressure acting on the fluid to be measured changes as the bearing raceway ring (25) moves in the cylinder-axis direction, the bearing raceway ring (25) being disposed near the mounting section (9). The fluid-sealed chamber (40) is provided with a pressure sensor (44) capable of detecting a change in the pressure of the fluid to be measured.
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公开(公告)号:US20160297275A1
公开(公告)日:2016-10-13
申请号:US15066041
申请日:2016-03-10
申请人: DEERE & COMPANY
发明人: SEBASTIAN TRAUT , GUENTHER WOLF , MICHAEL MEID
IPC分类号: B60G17/016 , B60G17/0195 , B60Q9/00 , B60G17/019
CPC分类号: B60G17/016 , B60G17/018 , B60G17/019 , B60G17/01941 , B60G17/0195 , B60G2300/08 , B60G2300/082 , B60G2400/51 , B60G2400/5182 , B60G2400/60 , B60G2600/042 , B60G2600/044 , B60G2800/70 , B60Q9/00
摘要: A system for determining an axle load for an agricultural tractor. The system includes an axle or wheel suspension device arranged on a front axle of the agricultural tractor and has a hydraulic spring strut having a hydraulic cylinder and a hydraulic piston dividing the hydraulic cylinder into an annular space and a piston space. A first pressure sensor detects a first working pressure, which is present in the annular space. A second pressure sensor detects a second working pressure, which is present in the piston space. A control device calculates a front axle load variable which represents an axle load acting on a front axle on the basis of a pressure force difference derived from the first and second working pressures.
摘要翻译: 一种确定农用拖拉机轴负荷的系统。 该系统包括布置在农用拖拉机的前轴上的轴或车轮悬挂装置,并具有液压弹簧支柱,液压弹簧支柱具有液压缸和将液压缸分成环形空间和活塞空间的液压活塞。 第一压力传感器检测存在于环形空间中的第一工作压力。 第二压力传感器检测存在于活塞空间中的第二工作压力。 控制装置基于从第一和第二工作压力导出的压力差计算表示作用在前轴上的轴向载荷的前轴负载变量。
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公开(公告)号:US20160272035A1
公开(公告)日:2016-09-22
申请号:US15064945
申请日:2016-03-09
发明人: Masaaki Oishi , Yasuaki Nakaya , Akira Kato
IPC分类号: B60G17/052 , B60G17/04
CPC分类号: B60G17/0525 , B60G17/017 , B60G17/0565 , B60G2202/152 , B60G2400/252 , B60G2400/51 , B60G2400/51222 , B60G2400/90 , B60G2400/952 , B60G2400/96 , B60G2500/30 , B60G2500/302 , B60G2600/02 , B60G2600/202 , B60G2800/202
摘要: A vehicle height adjustment apparatus includes:f vehicle height adjustment units that are respectively provided to correspond to wheels of a vehicle body, and change a vehicle height according to supply and discharge of a working fluid; a supply source of the working fluid; opening and closing valves interposed between the vehicle height adjustment units and the supply source; and a control unit configured to control the vehicle height adjustment units so as to change the vehicle height to either one of a first vehicle height or a second vehicle height different from the first vehicle height, wherein the control unit adjusts a working fluid supply and discharge state of each of the vehicle height adjustment units to a vehicle height change start state prior to changing the vehicle height from the second vehicle height to the first vehicle height.
摘要翻译: 车辆高度调节装置包括:f车辆高度调节单元,其分别设置成对应于车体的车轮,并且根据工作流体的供给和排出改变车辆高度; 工作流体的供应源; 插入在车辆高度调节单元和供应源之间的开闭阀; 以及控制单元,被配置为控制车辆高度调节单元,以将车辆高度改变为与第一车辆高度不同的第一车辆高度或第二车辆高度中的任一个,其中,所述控制单元调整工作流体供应和排出 在将车辆高度从第二车辆高度改变为第一车辆高度之前,车辆高度调节单元的状态为车辆高度变化开始状态。
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公开(公告)号:US20160272030A1
公开(公告)日:2016-09-22
申请号:US15071392
申请日:2016-03-16
发明人: Yoshiaki NEDACHI , Jun ISHIKAWA , Hiroki YOSHINO
IPC分类号: B60G17/016
CPC分类号: B60G17/016 , B60G17/08 , B60G2400/0511 , B60G2400/102 , B60G2400/204 , B60G2400/25 , B60G2400/30 , B60G2400/302 , B60G2400/33 , B60G2400/38 , B60G2400/39 , B60G2400/51 , B60G2500/10
摘要: In a suspension controlling apparatus for a vehicle which includes a suspension whose damping force is variably settable and a control unit capable of executing skyhook control on the basis of target damping force for skyhook control to control the damping force of the suspension, the vehicle stability is raised upon skyhook control during turning of the vehicle. Target damping force limit value determination device provided in a control unit determines target damping force limit values for skyhook control such that a value obtained by subtracting, from the target damping force limit value on the decompression side when the suspension is in a decompressed state, the target damping force limit value on the compression side when the suspension is in a compressed state increases as a roll angle detected by a roll angle sensor increases. The control unit limits the target damping forces with the target damping force limit value.
摘要翻译: 在具有阻尼力可变地设定的悬架的车辆悬架控制装置中,以及能够基于用于天钩控制的目标阻尼力来执行天钩控制以控制悬架的阻尼力的控制单元,车辆稳定性为 在车辆转弯时升起了天钩控制。 设置在控制单元中的目标阻尼力极限值确定装置确定天钩控制的目标阻尼力极限值,使得当悬架处于解压缩状态时,从减压侧的目标阻尼力极限值中减去获得的值, 当悬架处于压缩状态时,压缩侧的目标阻尼力极限值随着由侧倾角传感器检测到的侧倾角而增加。 控制单元用目标阻尼力限制值来限制目标阻尼力。
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公开(公告)号:US08967648B2
公开(公告)日:2015-03-03
申请号:US12402662
申请日:2009-03-12
申请人: John Ashley Peterson
发明人: John Ashley Peterson
IPC分类号: F16F9/05 , B60G17/052 , B60G11/27 , B60G17/015 , B60G17/016 , B60G17/048
CPC分类号: B60G17/0155 , B60G17/016 , B60G17/0485 , B60G17/0521 , B60G2202/152 , B60G2202/314 , B60G2202/412 , B60G2400/0523 , B60G2400/104 , B60G2400/208 , B60G2400/33 , B60G2400/34 , B60G2400/39 , B60G2400/41 , B60G2400/50 , B60G2400/51 , B60G2400/51222 , B60G2500/202 , B60G2500/204 , B60G2500/2041 , B60G2500/22 , B60G2600/18 , B60G2600/20 , B60G2800/012 , B60G2800/0122 , B60G2800/014 , B60G2800/162 , B60G2800/164 , B60G2800/91 , F16F9/057
摘要: An active air suspension system includes an air spring assembly that has a piston airbag and a primary airbag mounted around the piston airbag to provide a variable force and rate dual air spring configuration. The air suspension system is configured to accurately control pressure within the system in a closed-loop manner.
摘要翻译: 主动式空气悬架系统包括空气弹簧组件,其具有活塞气囊和安装在活塞气囊周围的主气囊,以提供可变的力和速率的双重空气弹簧构型。 空气悬架系统被配置为以闭环方式精确地控制系统内的压力。
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公开(公告)号:US08899603B2
公开(公告)日:2014-12-02
申请号:US12416310
申请日:2009-04-01
IPC分类号: B60G17/04 , B60G17/052 , F16F9/05 , B60G17/016 , B60G17/048 , B60G17/015
CPC分类号: B60G17/0155 , B60G17/016 , B60G17/0485 , B60G17/0521 , B60G2202/152 , B60G2202/314 , B60G2202/412 , B60G2400/252 , B60G2400/51 , B60G2400/51222 , B60G2500/202 , B60G2500/2041 , B60G2600/09 , B60G2600/124 , B60G2600/182 , B60G2600/1877 , B60G2600/20 , B60G2600/70 , B60G2800/012 , B60G2800/014 , B60G2800/162 , B60G2800/702 , B60G2800/91 , F16F9/057 , F16F2230/08
摘要: An active air suspension system includes an air spring assembly that has a piston airbag and a primary airbag mounted around the piston airbag to provide a variable force and rate dual air spring configuration. The air suspension system is configured to accurately control pressure within the piston airbags in a closed-loop manner. Continuous control of the piston pressure provides an accurate increase or decrease of spring rate or force depending on the controller inputs.
摘要翻译: 主动式空气悬架系统包括空气弹簧组件,其具有活塞气囊和安装在活塞气囊周围的主气囊,以提供可变的力和速率的双重空气弹簧构型。 空气悬架系统被配置为以闭环方式精确控制活塞安全气囊内的压力。 连续控制活塞压力可根据控制器输入提供弹簧刚度或力的精确增减。
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公开(公告)号:US08776961B2
公开(公告)日:2014-07-15
申请号:US13479873
申请日:2012-05-24
申请人: Shunsuke Mori , Kenichi Nakamura
发明人: Shunsuke Mori , Kenichi Nakamura
IPC分类号: F16F9/34
CPC分类号: B60G17/08 , B60G2400/10 , B60G2400/204 , B60G2400/252 , B60G2400/51 , B60G2500/10
摘要: A shock absorber includes: at least one cylinder apparatus including a cylinder sealingly containing operating fluid, a piston slidably fittedly inserted in the cylinder to divide an interior of the cylinder into two chambers, and a piston rod coupled to the piston and extending to an outside of the cylinder; and at least one damping force generation mechanism connected to the cylinder apparatus, and capable of generating a damping force to be applied to a flow of the operating fluid caused by a movement of the piston and adjusting the damping force from the outside. The damping force generation mechanism includes a damping valve for generating the damping force, a pilot chamber for applying a pilot pressure by the operating fluid to the damping valve, and a pump for at least supplying or discharging the operating fluid to or from the pilot chamber.
摘要翻译: 减震器包括:至少一个气缸装置,其包括密封地容纳工作流体的气缸,可滑动地嵌合在气缸中以将气缸内部分成两个室的活塞,以及联接到活塞并延伸到外部的活塞杆 的气缸 以及连接到气缸装置的至少一个阻尼力产生机构,并且能够产生施加到由活塞的运动引起的工作流体的流动的阻尼力并且调节来自外部的阻尼力。 阻尼力产生机构包括用于产生阻尼力的阻尼阀,用于通过工作流体向阻尼阀施加先导压力的先导室,以及用于至少将工作流体供给或排出到先导室的泵 。
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